Patent · US Expired

Press apparatus and method utilizing same

US4026226A · kind A · utility

37Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1976
Grant dateMay 31, 1977
Priority date
Expiry dateMar 1, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D51/383
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An inverted conversion press for producing easy-open metal container ends is provided, which combines the functions of end and tab presses. The press includes a tab forming station and an end forming station, disposed one beneath the other and rendered alternately operative by a vertically-reciprocable slide assembly. A method for producing an article, comprised of assembled workpieces, is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.